<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>西大网上书城</title>
  <link rel="stylesheet" href="css/bookstore.css" />
</head>
<body>
<center>
<br><h1>欢迎访问西大网上书店！</h1><br>
<div>
  <form action="./login" method="post">
    用户名：<input type="text" name = "user"><br><br>
    密码：<input type="password" name = "pass"><br><br>
    验证码：<input type="text" name = "code"><br><br>
    <img src="./captcha" /><br><br>
    <input type="submit" value="登录">
  </form>

</div>
</center>
</body>
</html>